Toggle navigation
BrainFans
Home
About
Creator
Login
number challenge
Solve this challenge with numbers and find the pattern.
13=16
25=210
66=612
82=?
created by
sunlightSolver
155
liked this
408
solved this
Show hint
multiply by two
Show answer
13=16
25=210
66=612
82=84
first digit = first digit
second digit = second digit x 2
Like
155
Solved
408
Download this puzzle image
Most popular brain teasers
Number puzzle with answer
1362
likes
Can you solve this brain test?
946
likes
what's the answer math
798
likes
Hearts, apple and popcorn
763
likes
Tough number puzzle problem with answer
757
likes
Kids
694
likes